酸酐是某含氧酸脱去一分子水或几分子水,所剩下的部分。一般无机酸是一分子的该酸,直接失去一分子的水就形成该酸的酸酐,其酸酐中决定酸性的元素的化合价不变。而有机酸是两分子该酸或多分子该酸通过分子间的脱水反应而形成的。只有含氧酸才有酸酐。无氧酸是没有酸酐的。
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2,3-Dichloromaleic anhydride
2,3-二氯马来酸酐
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BJS07651121122-17-497%
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¥118.005g
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4-Methyldihydro-2H-pyran-2,6(3H)-dione
3-甲基戊二酐
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BJS61727474166-53-496%
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¥2642.00100g
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Tetrafluorophthalic anhydride
四氟苯二甲酸酐
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BJS6763442652-12-098%
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¥223.005g
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3a,3b,6a,6b-Tetramethyltetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetraone
3a,3b,6a,6b-四甲基四氢环丁烷并[1,2-c:3,4-c']二呋喃-1,3,4,6-四酮
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BJS721162264198-16-998+%
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¥4880.005g
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4,4-(Ethane-1,2-diyl)bis(morpholine-2,6-dione)
4,4-(乙烷-1,2-二基)二(吗啉-2,6-二酮)
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BJS196534823911-25-395%
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¥2090.00100g
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4-Sulfo-1,8-naphthalic Anhydride Potassium Salt
4-磺酸钾-1,8-萘酐
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BJS555826771501-16-195%
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¥74.0010g
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6-(2,5-Dioxotetrahydrofuran-3-yl)-4-methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione
5-(2,5-二氧四氢呋喃)-3-甲基-3-环己烯-1,2-二碳酸酐
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BJS772977373003-90-495%
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¥99.001g
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Ethane-1,2-diyl bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate)
1,2-亚乙基二[1,3-二氢-1,3-二氧代异苯并呋喃-5-羧酸酯]
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BJS34437711732-96-395%
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¥1029.0025g
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4,7-Dichloroisobenzofuran-1,3-dione
3,6-二氯苯二甲酸酐
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BJS16413804466-59-598%
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¥162.00100mg
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5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isobenzofuran-1,3-dione
5-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)异苯并呋喃-1,3-二酮
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BJS9551536849677-21-097%
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¥1432.001g
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6,8-Dichloro-1H-benzo[d][1,3]oxazine-2,4-dione
6,8-二氯-1H-苯并[d][1,3]恶嗪-2,4-二酮
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BJS96486004693-00-998%
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¥12472.001g
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Acrylic anhydride
丙烯酸酐
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BJS72300122051-76-598% (stabilized with MEHQ)
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¥1113.00100g
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2-(2,6-Dioxotetrahydro-2H-pyran-3-yl)isoindoline-1,3-dione
2-(2,6-二氧代四氢-2H-吡喃-3-基)异吲哚啉-1,3-二酮
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BJS62898423343-28-098%
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¥3366.0025g
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Dihydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH)-tetraone
1,2,3,4-环戊四羧酸二酐
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BJS09373986053-68-598%
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¥3650.0025g
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Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride
双环[2.2.2]辛-7-烯-2,3,5,6-四羧酸二酐
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BJS75064601719-83-198%
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¥99.005g
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3,4-Dimethylfuran-2,5-dione
2,3-二甲基马来酸酐
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BJS7150201766-39-298%
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¥344.00100g
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Cis-aconitic anhydride
顺-乌头酸酐
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BJS81153386318-55-498%
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¥暂无
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3-(Dodec-2-en-1-yl)dihydrofuran-2,5-dione
3-(十二碳-2-烯-1-基)二氢呋喃-2,5-二酮
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BJS761074019780-11-195%
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¥1111.001kg
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8-Oxaspiro[4.5]decane-7,9-dione
3,3-四亚甲基戊二酸酐
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BJS48380355662-95-398%
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¥357.001g
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3-(Oct-2-en-1-yl)dihydrofuran-2,5-dione
3-(辛-2-烯-1-基)二氢呋喃-2,5-二酮
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BJS681812942482-06-498%
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¥63.0025g